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Oval|Lab Grown|IGI

1.91ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG830658668

Certificate IGI LG830658668

Diamond specifications and retailer prices

From $378 USD
Save $2,632 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,010 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.91ct lab-grown oval diamond

This 1.91ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830658668 or 830658668. Listed at 21 retailers, with prices from $378 to $3,010 at Do Amore Diamonds, a $2,632 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830658668
Dimensions10.56 × 7.09 × 4.22 mm
L/W Ratio1.49
Girdle conditionFaceted
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
10.56 mm7.09 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830658668
Side View
Table 60.0%Crown 34.7°Girdle: THN-MEDPavilion 39.5°Culet: NoneDepth 59.5%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $3,010 USD|Low: $338 USD|High: $3,010 USD|Avg: $1,147 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
Retailer 20
Retailer 21
October 2, 2026
Retailer 12$378 USD
Retailer 18$378 USD
Retailer 10$414 USD
Retailer 11$570 USD
Retailer 16$578 USD
Retailer 2$623 USD
Retailer 6$767 USD
Retailer 13$775 USD
Retailer 19$791 USD
Retailer 8$827 USD
Retailer 5$1,128 USD
Retailer 21$1,224 USD
Retailer 7$1,489 USD
Retailer 17$1,493 USD
Retailer 20$1,585 USD
Retailer 9$1,645 USD
Retailer 14$1,681 USD
Retailer 3$1,831 USD
Retailer 15$2,154 USD
Retailer 4$2,474 USD
Do Amore Diamonds$3,010 USD

4 data points across 21 retailers

21 retailers$378 USD to $3,010 USD

A
Cheapest Retailer
-
$378 USD
A
Retailer 2
-
$378 USD
View
A
Retailer 3
-
$414 USD
View
A
Retailer 4
-
$570 USD
View
B+
Retailer 5
-
$578 USD
£455 GBP
View
A
Retailer 6
-
$623 USD
View
A
Retailer 7
-
$767 USD
View
B+
Retailer 8
-
$775 USD
View
A
Retailer 9
-
$791 USD
ZAR 12,777 ZAR
View
A
Retailer 10
-
$828 USD
£652 GBP
View
B+
Retailer 11
-
$1,128 USD
View
B+
Retailer 12
-
$1,224 USD
View
B+
Retailer 13
-
$1,489 USD
View
B+
Retailer 14
-
$1,493 USD
CA$2,073 CAD
View
B+
Retailer 15
-
$1,585 USD
View
B
Retailer 16
-
$1,645 USD
View
B+
Retailer 17
-
$1,681 USD
SGD 2,271 SGD
View
B
Retailer 18
-
$1,831 USD
£1,442 GBP
View
B
Retailer 19
-
$2,154 USD
View
B
Retailer 20
-
$2,474 USD
A$3,806 AUD
View
Most Expensive
B
Do Amore Diamonds
27-B85F14E0C · Oct 2
$3,010 USD
View
20 more retailers have this diamond
Prices start from $378 USDSave up to $2,632 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.

A
1.91ct Oval
$378 USD