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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG669421676

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669421676

Diamond specifications and retailer prices

From $257 USD
As of October 29, 2026
Save $2,702 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,959 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669421676 or 669421676. Listed at 24 retailers as of October 27, 2026, with prices from $257 to $2,959, a $2,702 spread on the same certified stone. Queensmith lists it at $2,959. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421676
Dimensions7.75 × 7.70 × 4.61 mm
L/W Ratio1.01
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
7.75 mm7.70 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421676
Side View
Table 57.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

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 29
Current: $607 USD|Low: $287 USD|High: $2,070 USD|Avg: $842 USD|-9.4%
Retailer 1
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Retailer 19
October 29, 2026
Retailer 12$287 USD
Retailer 10$298 USD
Retailer 19$358 USD
Retailer 5$430 USD
Retailer 16$480 USD
Retailer 15$548 USD
Retailer 14$573 USD
Retailer 4$587 USD
Retailer 1$607 USD
Retailer 3$713 USD
Retailer 18$809 USD
Retailer 8$986 USD
Retailer 11$1,029 USD
Retailer 2$1,077 USD
Retailer 7$1,254 USD
Retailer 13$1,285 USD
Retailer 17$1,365 USD
Retailer 6$1,376 USD
Retailer 9$1,750 USD

37 data points across 19 retailers

24 retailers$257 USD to $2,959 USD

A
Cheapest Retailer
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$257 USD
A
Retailer 2
-
$287 USD
View
Final sale: no returns
A
Retailer 3
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$298 USD
View
A
Retailer 4
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$319 USD
View
A
Retailer 5
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$319 USD
View
A
Retailer 6
-
$358 USD
HK$2,800 HKD
View
B+
Retailer 7
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$430 USD
View
A
Retailer 8
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$480 USD
View
A
Retailer 9
-
$548 USD
ZAR 8,852 ZAR
View
A
Retailer 10
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$573 USD
€546 EUR
View
A
Retailer 11
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$587 USD
View
A
Retailer 12
-
$607 USD
£478 GBP
View
B+
Retailer 13
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$713 USD
View
B+
Retailer 14
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$809 USD
View
B+
Retailer 15
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$986 USD
View
B+
Retailer 16
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$1,025 USD
View
B+
Retailer 17
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$1,029 USD
SGD 1,391 SGD
View
B+
Retailer 18
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$1,077 USD
View
B+
Retailer 19
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$1,254 USD
View
B+
Retailer 20
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$1,285 USD
£1,012 GBP
View
B+
Retailer 21
-
$1,365 USD
View
B
Retailer 22
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$1,376 USD
View
B
Retailer 23
-
$1,750 USD
View
Most Expensive
B
Queensmith
LG669421676 · Oct 27
$2,959 USD
£2,330 GBP
View
23 more retailers have this diamond
Prices start from $257 USDSave up to $2,702 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
1.65ct Round
$257 USD