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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG754516121

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754516121

Diamond specifications and retailer prices

From $372 SGD
$290 USD
As of October 29, 2026
Save $1,871 SGD (83%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,243 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG754516121 or 754516121. Listed at 28 retailers as of October 29, 2026, with prices from $372 to $2,243, a $1,871 spread on the same certified stone. Brilliant Earth lists it at $2,243. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754516121
Dimensions7.60 × 7.64 × 4.58 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
7.60 mm7.64 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754516121
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: $2,243 SGD|Low: $372 SGD|High: $2,243 SGD|Avg: $1,117 SGD
Brilliant Earth
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
Retailer 19
October 30, 2026
Retailer 7$372 SGD
Retailer 2$415 SGD
Retailer 3$431 SGD
Retailer 5$460 SGD
Retailer 19$460 SGD
Retailer 18$622 SGD
Retailer 12$642 SGD
Retailer 14$754 SGD
Retailer 17$791 SGD
Retailer 13$812 SGD
Retailer 15$848 SGD
Retailer 16$1,071 SGD
Retailer 4$1,184 SGD
Retailer 6$1,479 SGD
Retailer 11$1,648 SGD
Retailer 8$1,782 SGD
Retailer 10$1,851 SGD
Retailer 9$1,854 SGD
Brilliant Earth$2,243 SGD

30 data points across 19 retailers

28 retailers$372 SGD to $2,243 SGD

A
Cheapest Retailer
-
$372 SGD
$290 USD
A
Retailer 2
-
$415 SGD
$324 USD
View
Final sale: no returns
A
Retailer 3
-
$431 SGD
$336 USD
View
A
Retailer 4
-
$460 SGD
$359 USD
View
Retailer 5
-
$460 SGD
$359 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$460 SGD
$359 USD
View
A
Retailer 7
-
$509 SGD
HK$3,100 HKD
View
B+
Retailer 8
-
$618 SGD
$482 USD
View
A
Retailer 9
-
$622 SGD
$485 USD
View
A
Retailer 10
-
$642 SGD
£395 GBP
View
A
Retailer 11
-
$754 SGD
€560 EUR
View
A
Retailer 12
-
$791 SGD
ZAR 9,968 ZAR
View
A
Retailer 13
-
$801 SGD
$625 USD
View
B+
Retailer 14
-
$812 SGD
£499 GBP
View
B+
Retailer 15
-
$848 SGD
A$1,018 AUD
View
B+
Retailer 16
-
$929 SGD
$725 USD
View
B+
Retailer 17
-
$1,071 SGD
A$1,285 AUD
View
B+
Retailer 18
-
$1,184 SGD
$924 USD
View
B
Retailer 19
-
$1,476 SGD
View
B
Retailer 20
-
$1,479 SGD
$1,154 USD
View
B
Retailer 21
-
$1,542 SGD
$1,203 USD
View
B
Retailer 22
-
$1,648 SGD
$1,286 USD
View
B
Retailer 23
-
$1,769 SGD
$1,380 USD
View
B
Retailer 24
-
$1,782 SGD
$1,390 USD
View
Retailer 25
-
$1,851 SGD
A$2,222 AUD
View
Price last confirmed 22 days ago
B
Retailer 26
-
$1,854 SGD
£1,139 GBP
View
B
Retailer 27
-
$1,896 SGD
$1,480 USD
View
Most Expensive
B
Brilliant Earth
20707664A · Oct 29
$2,243 SGD
$1,750 USD
View
27 more retailers have this diamond
Prices start from $372 SGDSave up to $1,871 SGD

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
$372 SGD