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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG726521208

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG726521208

Diamond specifications and retailer prices

From $1,738 AUD
$1,221 USD
As of October 29, 2026
Save $10,263 AUD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $12,001 AUD 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 LG726521208 or 726521208. Listed at 31 retailers as of October 29, 2026, with prices from $1,738 to $12,001, a $10,263 spread on the same certified stone. Brilliant Earth lists it at $12,001. 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 angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521208
Dimensions11.83 × 8.26 × 5.11 mm
L/W Ratio1.43
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
11.83 mm8.26 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521208
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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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 29
Current: $12,001 AUD|Low: $1,738 AUD|High: $20,685 AUD|Avg: $5,257 AUD|-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 13$1,738 AUD
Retailer 6$1,801 AUD
Retailer 19$2,071 AUD
Retailer 22$2,171 AUD
Retailer 4$2,205 AUD
Retailer 2$2,609 AUD
Retailer 21$2,719 AUD
Retailer 5$2,891 AUD
Retailer 23$3,652 AUD
Retailer 16$3,894 AUD
Retailer 17$4,181 AUD
Retailer 12$4,227 AUD
Retailer 3$4,254 AUD
Retailer 20$4,660 AUD
Retailer 8$5,213 AUD
Retailer 7$5,744 AUD
Retailer 18$6,138 AUD
Retailer 11$6,293 AUD
Retailer 9$6,367 AUD
Retailer 10$6,882 AUD
Retailer 14$8,186 AUD
Retailer 15$10,566 AUD
Brilliant Earth$12,001 AUD

35 data points across 23 retailers

31 retailers$1,738 AUD to $12,001 AUD

Retailer 1
-
$1,616 AUD
$1,135 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$1,738 AUD
$1,221 USD
View
Final sale: no returns
Retailer 3
-
$1,757 AUD
$1,234 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$1,801 AUD
$1,265 USD
View
Retailer 5
-
$1,848 AUD
$1,298 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$1,873 AUD
$1,316 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$1,873 AUD
$1,316 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$2,071 AUD
$1,455 USD
View
A
Retailer 9
-
$2,171 AUD
$1,525 USD
View
A
Retailer 10
-
$2,205 AUD
HK$12,100 HKD
View
A
Retailer 11
-
$2,609 AUD
£1,443 GBP
View
A
Retailer 12
-
$2,719 AUD
$1,910 USD
View
A
Retailer 13
-
$2,891 AUD
€1,934 EUR
View
Retailer 14
-
$3,512 AUD
$2,467 USD
View
Price last confirmed 30 days ago
Retailer 15
-
$3,512 AUD
$2,467 USD
View
Price last confirmed 21 days ago
A
Retailer 16
-
$3,652 AUD
$2,565 USD
View
A
Retailer 17
-
$3,894 AUD
View
A
Retailer 18
-
$4,181 AUD
ZAR 47,443 ZAR
View
Retailer 19
-
$4,227 AUD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$4,254 AUD
$2,988 USD
View
B+
Retailer 21
-
$4,660 AUD
$3,274 USD
View
Retailer 22
-
$5,164 AUD
£2,856 GBP
View
Price last confirmed 7 days ago
B+
Retailer 23
-
$5,213 AUD
$3,662 USD
View
B+
Retailer 24
-
$5,744 AUD
$4,035 USD
View
B+
Retailer 25
-
$6,138 AUD
£3,395 GBP
View
B+
Retailer 26
-
$6,293 AUD
$4,420 USD
View
B+
Retailer 27
-
$6,367 AUD
SGD 6,044 SGD
View
B+
Retailer 28
-
$6,882 AUD
$4,834 USD
View
Retailer 29
-
$8,186 AUD
$5,750 USD
View
Price last confirmed 12 days ago
Retailer 30
-
$10,566 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
15599222A · Oct 30
$12,001 AUD
$8,430 USD
View
30 more retailers have this diamond
Prices start from $1,738 AUDSave up to $10,263 AUD

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
$1,738 AUD