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Oval|Lab Grown|IGI

1.65ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG750523505

Certificate IGI LG750523505

Diamond specifications and retailer prices

From $328 USD
Save $2,437 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,765 USD at Rare Carat
View at Rare Carat

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 LG750523505 or 750523505. Listed at 19 retailers, with prices from $328 to $2,765 at Rare Carat, a $2,437 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750523505
Dimensions9.65 × 6.55 × 4.09 mm
L/W Ratio1.47
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
9.65 mm6.55 mm1.65 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750523505
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 1
Current: $2,765 USD|Low: $233 USD|High: $2,765 USD|Avg: $1,128 USD|+6.3%
Rare Carat
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
Retailer 17
Retailer 18
October 1, 2026
Retailer 3$328 USD
Retailer 10$512 USD
Retailer 11$595 USD
Retailer 16$600 USD
Retailer 18$628 USD
Retailer 15$674 USD
Retailer 12$707 USD
Retailer 6$926 USD
Retailer 14$930 USD
Retailer 5$1,018 USD
Retailer 2$1,395 USD
Retailer 8$1,449 USD
Retailer 17$1,483 USD
Retailer 9$1,485 USD
Retailer 4$1,554 USD
Retailer 13$1,624 USD
Retailer 7$2,600 USD
Rare Carat$2,765 USD

38 data points across 18 retailers

19 retailers$328 USD to $2,765 USD

A+
Cheapest Retailer
-
$328 USD
A
Retailer 2
-
$512 USD
HK$4,000 HKD
View
A
Retailer 3
-
$595 USD
View
A
Retailer 4
-
$600 USD
View
A
Retailer 5
-
$628 USD
View
A
Retailer 6
-
$674 USD
ZAR 10,889 ZAR
View
A
Retailer 7
-
$708 USD
£558 GBP
View
A
Retailer 8
-
$846 USD
€806 EUR
View
Price last confirmed 110 days ago
A
Retailer 9
-
$926 USD
View
A
Retailer 10
-
$930 USD
A$1,430 AUD
View
A
Retailer 11
-
$1,018 USD
View
B+
Retailer 12
-
$1,395 USD
View
B+
Retailer 13
-
$1,449 USD
View
B+
Retailer 14
-
$1,483 USD
SGD 2,004 SGD
View
B+
Retailer 15
-
$1,485 USD
View
B+
Retailer 16
-
$1,554 USD
£1,224 GBP
View
B+
Retailer 17
-
$1,624 USD
£1,279 GBP
View
B
Retailer 18
-
$2,600 USD
View
Most Expensive
B
Rare Carat
A4-243A · Sep 28
$2,765 USD
View
18 more retailers have this diamond
Prices start from $328 USDSave up to $2,437 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