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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG737539085

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737539085

Diamond specifications and retailer prices

From $2,166 NZD
$1,221 USD
As of October 31, 2026
Save $12,791 NZD (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $14,957 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737539085 or 737539085. Listed at 32 retailers as of October 30, 2026, with prices from $2,166 to $14,957, a $12,791 spread on the same certified stone. Brilliant Earth lists it at $14,957. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737539085
Dimensions11.67 × 8.24 × 5.16 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.67 mm8.24 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737539085
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $14,957 NZD|Low: $2,166 NZD|High: $25,781 NZD|Avg: $6,559 NZD|-42.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 19$2,166 NZD
Retailer 7$2,244 NZD
Retailer 18$2,582 NZD
Retailer 22$2,706 NZD
Retailer 4$2,748 NZD
Retailer 2$3,251 NZD
Retailer 21$3,389 NZD
Retailer 6$3,603 NZD
Retailer 23$4,551 NZD
Retailer 13$4,853 NZD
Retailer 17$5,211 NZD
Retailer 14$5,268 NZD
Retailer 3$5,302 NZD
Retailer 20$5,808 NZD
Retailer 9$6,497 NZD
Retailer 8$7,159 NZD
Retailer 5$7,621 NZD
Retailer 12$7,843 NZD
Retailer 10$7,936 NZD
Retailer 11$8,577 NZD
Retailer 15$10,202 NZD
Retailer 16$13,143 NZD
Brilliant Earth$14,957 NZD

33 data points across 23 retailers

32 retailers$2,166 NZD to $14,957 NZD

Retailer 1
-
$2,014 NZD
$1,135 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$2,166 NZD
$1,221 USD
View
Final sale: no returns
Retailer 3
-
$2,189 NZD
$1,234 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$2,244 NZD
$1,265 USD
View
Retailer 5
-
$2,303 NZD
$1,298 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$2,335 NZD
$1,316 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$2,335 NZD
$1,316 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$2,582 NZD
$1,455 USD
View
A
Retailer 9
-
$2,706 NZD
$1,525 USD
View
A
Retailer 10
-
$2,748 NZD
HK$12,100 HKD
View
A
Retailer 11
-
$3,251 NZD
£1,443 GBP
View
A
Retailer 12
-
$3,389 NZD
$1,910 USD
View
Retailer 13
-
$3,492 NZD
£1,550 GBP
View
Price last confirmed 16 days ago
A
Retailer 14
-
$3,603 NZD
€1,934 EUR
View
Retailer 15
-
$4,377 NZD
$2,467 USD
View
Price last confirmed 30 days ago
Retailer 16
-
$4,377 NZD
$2,467 USD
View
Price last confirmed 21 days ago
A
Retailer 17
-
$4,551 NZD
$2,565 USD
View
A
Retailer 18
-
$4,853 NZD
A$4,208 AUD
View
A
Retailer 19
-
$5,211 NZD
ZAR 47,443 ZAR
View
Retailer 20
-
$5,268 NZD
A$4,568 AUD
View
Price last confirmed 9 days ago
B+
Retailer 21
-
$5,302 NZD
$2,988 USD
View
B+
Retailer 22
-
$5,808 NZD
$3,274 USD
View
Retailer 23
-
$6,436 NZD
£2,856 GBP
View
Price last confirmed 7 days ago
B+
Retailer 24
-
$6,497 NZD
$3,662 USD
View
B+
Retailer 25
-
$7,159 NZD
$4,035 USD
View
B+
Retailer 26
-
$7,621 NZD
£3,382 GBP
View
B+
Retailer 27
-
$7,843 NZD
$4,420 USD
View
B+
Retailer 28
-
$7,936 NZD
SGD 6,044 SGD
View
B+
Retailer 29
-
$8,577 NZD
$4,834 USD
View
Retailer 30
-
$10,202 NZD
$5,750 USD
View
Price last confirmed 12 days ago
Retailer 31
-
$13,143 NZD
A$11,396 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
16121931A · Oct 30
$14,957 NZD
$8,430 USD
View
31 more retailers have this diamond
Prices start from $2,166 NZDSave up to $12,791 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.10ct Oval
$2,166 NZD