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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG743593310

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743593310

Diamond specifications and retailer prices

From $1,146 USD
As of October 29, 2026
Save $9,124 USD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $10,270 USD at Brilliant Earth · As of October 29, 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 LG743593310 or 743593310. Listed at 32 retailers as of October 29, 2026, with prices from $1,146 to $10,270, a $9,124 spread on the same certified stone. Brilliant Earth lists it at $10,270. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593310
Dimensions8.27 × 8.27 × 5.19 mm
L/W Ratio1.00
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
8.27 mm8.27 mm3.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593310
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,270 USD|Low: $1,146 USD|High: $10,270 USD|Avg: $3,730 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 8$1,146 USD
Retailer 14$1,265 USD
Retailer 20$1,295 USD
Retailer 23$1,414 USD
Retailer 2$1,509 USD
Retailer 6$1,613 USD
Retailer 13$1,832 USD
Retailer 22$1,910 USD
Retailer 7$2,031 USD
Retailer 4$2,299 USD
Retailer 3$2,469 USD
Retailer 5$2,755 USD
Retailer 18$2,937 USD
Retailer 15$2,969 USD
Retailer 21$3,274 USD
Retailer 10$3,553 USD
Retailer 9$3,671 USD
Retailer 19$4,312 USD
Retailer 12$4,496 USD
Retailer 11$4,676 USD
Retailer 16$5,475 USD
Retailer 17$7,407 USD
Retailer 24$8,770 USD
Brilliant Earth$10,270 USD

32 data points across 24 retailers

32 retailers$1,146 USD to $10,270 USD

Retailer 1
-
$1,028 USD
Price last confirmed 31 days ago
Retailer 2
-
$1,118 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,146 USD
View
Retailer 4
-
$1,176 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,192 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$1,192 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$1,265 USD
View
Final sale: no returns
A
Retailer 8
-
$1,295 USD
View
A
Retailer 9
-
$1,414 USD
View
A
Retailer 10
-
$1,509 USD
£1,188 GBP
View
A
Retailer 11
-
$1,613 USD
HK$12,600 HKD
View
A
Retailer 12
-
$1,832 USD
£1,443 GBP
View
A
Retailer 13
-
$1,910 USD
View
A
Retailer 14
-
$2,031 USD
€1,934 EUR
View
A
Retailer 15
-
$2,299 USD
View
Retailer 16
-
$2,467 USD
View
Price last confirmed 29 days ago
Retailer 17
-
$2,467 USD
View
Price last confirmed 20 days ago
A
Retailer 18
-
$2,469 USD
View
A
Retailer 19
-
$2,755 USD
A$4,238 AUD
View
A
Retailer 20
-
$2,937 USD
ZAR 47,443 ZAR
View
Retailer 21
-
$2,969 USD
A$4,568 AUD
View
Price last confirmed 8 days ago
B+
Retailer 22
-
$3,274 USD
View
B+
Retailer 23
-
$3,553 USD
View
B+
Retailer 24
-
$3,627 USD
£2,856 GBP
View
B+
Retailer 25
-
$3,671 USD
View
B+
Retailer 26
-
$4,312 USD
£3,395 GBP
View
B+
Retailer 27
-
$4,496 USD
View
B+
Retailer 28
-
$4,676 USD
SGD 6,319 SGD
View
Retailer 29
-
$7,407 USD
A$11,396 AUD
View
Price last confirmed 21 days ago
B
Retailer 30
-
$8,770 USD
View
B
Retailer 31
-
$8,825 USD
View
Most Expensive
B
Brilliant Earth
18668624Y · Oct 29
$10,270 USD
View
31 more retailers have this diamond
Prices start from $1,146 USDSave up to $9,124 USD

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
$1,146 USD