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Oval|Lab Grown|IGI

1.91ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG762547750

Certificate IGI LG762547750

Diamond specifications and retailer prices

From $451 USD
Save $5,429 USD (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,880 USD at Brilliant Earth
View at Brilliant Earth

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 LG762547750 or 762547750. Listed at 26 retailers, with prices from $451 to $5,880 at Brilliant Earth, a $5,429 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 angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762547750
Dimensions10.16 × 7.00 × 4.31 mm
L/W Ratio1.45
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
10.16 mm7.00 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762547750
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $5,880 USD|Low: $359 USD|High: $6,420 USD|Avg: $1,545 USD|-8.4%
Brilliant Earth
Retailer 2
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Retailer 25
October 1, 2026
Retailer 6$451 USD
Retailer 9$504 USD
Retailer 25$505 USD
Retailer 8$552 USD
Retailer 11$559 USD
Retailer 2$597 USD
Retailer 17$614 USD
Retailer 5$812 USD
Retailer 3$835 USD
Retailer 12$845 USD
Retailer 13$877 USD
Retailer 19$917 USD
Retailer 23$941 USD
Retailer 22$1,306 USD
Retailer 14$1,387 USD
Retailer 15$1,596 USD
Retailer 10$1,631 USD
Retailer 4$1,774 USD
Retailer 24$1,797 USD
Retailer 18$1,829 USD
Retailer 16$1,994 USD
Retailer 20$2,078 USD
Retailer 7$2,289 USD
Retailer 21$3,820 USD
Brilliant Earth$5,880 USD

41 data points across 25 retailers

26 retailers$451 USD to $5,880 USD

A
Cheapest Retailer
-
$451 USD
A
Retailer 2
-
$504 USD
View
A
Retailer 3
-
$505 USD
View
A
Retailer 4
-
$552 USD
View
A
Retailer 5
-
$559 USD
View
A
Retailer 6
-
$597 USD
£470 GBP
View
A
Retailer 7
-
$614 USD
HK$4,800 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$812 USD
View
A
Retailer 9
-
$835 USD
€795 EUR
View
A
Retailer 10
-
$845 USD
View
A
Retailer 11
-
$877 USD
View
A
Retailer 12
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$920 USD
£724 GBP
View
A
Retailer 13
-
$941 USD
ZAR 15,198 ZAR
View
B+
Retailer 14
-
$1,306 USD
A$2,009 AUD
View
B+
Retailer 15
-
$1,387 USD
View
B+
Retailer 16
-
$1,596 USD
View
B+
Retailer 17
-
$1,631 USD
£1,284 GBP
View
B+
Retailer 18
-
$1,774 USD
SGD 2,397 SGD
View
B+
Retailer 19
-
$1,797 USD
View
B+
Retailer 20
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$1,829 USD
View
B+
Retailer 21
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$1,994 USD
View
B+
Retailer 22
-
$2,078 USD
£1,636 GBP
View
B+
Retailer 23
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$2,144 USD
View
B+
Retailer 24
-
$2,289 USD
View
B
Retailer 25
-
$3,820 USD
View
Most Expensive
B
Brilliant Earth
19055652A · Oct 1
$5,880 USD
View
25 more retailers have this diamond
Prices start from $451 USDSave up to $5,429 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
$451 USD