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Oval|Lab Grown|IGI

1.65ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG791631996

Certificate IGI LG791631996

Diamond specifications and retailer prices

From $328 USD
Save $2,582 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,910 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.65ct lab-grown oval diamond

This 1.65ct 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 LG791631996 or 791631996. Listed at 21 retailers, with prices from $328 to $2,910 at Do Amore Diamonds, a $2,582 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

1.65
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791631996
Dimensions9.80 × 6.58 × 4.09 mm
L/W Ratio1.49
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
9.80 mm6.58 mm1.65 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791631996
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

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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: $2,910 USD|Low: $255 USD|High: $2,910 USD|Avg: $1,180 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 10$255 USD
Retailer 6$328 USD
Retailer 8$367 USD
Retailer 21$380 USD
Retailer 7$401 USD
Retailer 3$615 USD
Retailer 13$657 USD
Retailer 4$744 USD
Retailer 19$755 USD
Retailer 9$759 USD
Retailer 15$798 USD
Retailer 12$933 USD
Retailer 5$997 USD
Retailer 18$1,041 USD
Retailer 20$1,442 USD
Retailer 14$1,599 USD
Retailer 11$1,679 USD
Retailer 16$1,773 USD
Retailer 2$2,052 USD
Retailer 17$2,780 USD
Do Amore Diamonds$2,910 USD

38 data points across 21 retailers

21 retailers$328 USD to $2,910 USD

A
Cheapest Retailer
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$328 USD
A
Retailer 2
-
$367 USD
View
A
Retailer 3
-
$380 USD
View
A
Retailer 4
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$401 USD
View
A
Retailer 5
-
$615 USD
View
A
Retailer 6
-
$657 USD
View
A
Retailer 7
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$744 USD
View
A
Retailer 8
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$755 USD
ZAR 12,192 ZAR
View
A
Retailer 9
-
$759 USD
A$1,168 AUD
View
A
Retailer 10
-
$800 USD
£630 GBP
View
B+
Retailer 11
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$933 USD
View
A
Retailer 12
-
$997 USD
View
B+
Retailer 13
-
$1,041 USD
A$1,601 AUD
View
B+
Retailer 14
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$1,092 USD
View
Price last confirmed 55 days ago
B
Retailer 15
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$1,442 USD
View
B
Retailer 16
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$1,599 USD
View
B
Retailer 17
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$1,679 USD
View
B
Retailer 18
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$1,773 USD
£1,396 GBP
View
B
Retailer 19
-
$2,052 USD
A$3,157 AUD
View
B
Retailer 20
-
$2,780 USD
View
Most Expensive
B
Do Amore Diamonds
27-5D7DDBDC2 · Sep 30
$2,910 USD
View
20 more retailers have this diamond
Prices start from $328 USDSave up to $2,582 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
1.65ct Oval
$328 USD