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Oval|Lab Grown|IGI

2.97ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG694587640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG694587640

Diamond specifications and retailer prices

From $355 USD
As of October 26, 2026
Save $3,595 USD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,950 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.97ct lab-grown oval diamond

This 2.97ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694587640 or 694587640. Listed at 17 retailers as of October 26, 2026, with prices from $355 to $3,950, a $3,595 spread on the same certified stone. Brilliant Earth lists it at $3,950. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.97
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694587640
Dimensions10.83 × 8.16 × 5.29 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm8.16 mm2.97 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG694587640
Side View
Table 58.0%Crown 35.4°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 64.8%

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 26
Current: $2,170 USD|Low: $355 USD|High: $3,950 USD|Avg: $994 USD|-45.1%
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
November 1, 2026
Retailer 5$355 USD
Retailer 4$405 USD
Retailer 3$412 USD
Retailer 7$475 USD
Retailer 8$475 USD
Retailer 15$590 USD
Retailer 13$592 USD
Retailer 10$710 USD
Retailer 12$753 USD
Retailer 9$793 USD
Retailer 16$1,102 USD
Retailer 11$1,103 USD
Retailer 14$1,416 USD
Retailer 2$1,721 USD
Retailer 6$1,835 USD
Brilliant Earth$2,170 USD

44 data points across 16 retailers

17 retailers$355 USD to $3,950 USD

A
Cheapest Retailer
-
$355 USD
A
Retailer 2
-
$405 USD
View
Final sale: no returns
A
Retailer 3
-
$412 USD
View
Retailer 4
-
$475 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$475 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$590 USD
View
B+
Retailer 7
-
$592 USD
View
A
Retailer 8
-
$710 USD
€676 EUR
View
B+
Retailer 9
-
$753 USD
View
A
Retailer 10
-
$793 USD
£625 GBP
View
B+
Retailer 11
-
$1,102 USD
View
B+
Retailer 12
-
$1,103 USD
View
B
Retailer 13
-
$1,416 USD
View
B
Retailer 14
-
$1,721 USD
£1,355 GBP
View
B
Retailer 15
-
$1,835 USD
View
B
Retailer 16
-
$2,170 USD
View
Most Expensive
C
Brilliant Earth
17319837A · Oct 28
$3,950 USD
View
16 more retailers have this diamond
Prices start from $355 USDSave up to $3,595 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
2.97ct Oval
$355 USD