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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG818663638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818663638

Diamond specifications and retailer prices

From $427 SGD
$333 USD
As of October 29, 2026
Save $2,906 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,332 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct 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 LG818663638 or 818663638. Listed at 24 retailers as of October 29, 2026, with prices from $427 to $3,332, a $2,906 spread on the same certified stone. Brilliant Earth lists it at $3,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663638
Dimensions8.00 × 7.95 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm7.95 mm1.89 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663638
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.0%

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: $3,332 SGD|Low: $477 SGD|High: $4,460 SGD|Avg: $1,424 SGD|-6.1%
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
October 30, 2026
Retailer 7$477 SGD
Retailer 12$705 SGD
Retailer 3$724 SGD
Retailer 15$740 SGD
Retailer 9$818 SGD
Retailer 13$898 SGD
Retailer 11$909 SGD
Retailer 2$944 SGD
Retailer 10$1,232 SGD
Retailer 4$1,303 SGD
Retailer 5$1,997 SGD
Retailer 6$2,073 SGD
Retailer 8$2,131 SGD
Retailer 14$2,256 SGD
Brilliant Earth$3,332 SGD

41 data points across 15 retailers

24 retailers$427 SGD to $3,332 SGD

A
Cheapest Retailer
-
$427 SGD
$333 USD
A
Retailer 2
-
$477 SGD
$372 USD
View
Final sale: no returns
A
Retailer 3
-
$495 SGD
$386 USD
View
A
Retailer 4
-
$529 SGD
$413 USD
View
A
Retailer 5
-
$529 SGD
$413 USD
View
B+
Retailer 6
-
$705 SGD
$550 USD
View
A
Retailer 7
-
$724 SGD
$565 USD
View
Retailer 8
-
$740 SGD
£454 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
$818 SGD
€608 EUR
View
A
Retailer 10
-
$898 SGD
A$1,078 AUD
View
A
Retailer 11
-
$909 SGD
ZAR 11,453 ZAR
View
B+
Retailer 12
-
$944 SGD
£580 GBP
View
B+
Retailer 13
-
$1,130 SGD
$882 USD
View
B+
Retailer 14
-
$1,192 SGD
$930 USD
View
B+
Retailer 15
-
$1,232 SGD
A$1,479 AUD
View
B+
Retailer 16
-
$1,303 SGD
$1,017 USD
View
B
Retailer 17
-
$1,669 SGD
$1,302 USD
View
B
Retailer 18
-
$1,700 SGD
$1,326 USD
View
B
Retailer 19
-
$1,756 SGD
$1,370 USD
View
B
Retailer 20
-
$1,997 SGD
$1,558 USD
View
B
Retailer 21
-
$2,073 SGD
$1,617 USD
View
B
Retailer 22
-
$2,131 SGD
£1,309 GBP
View
Retailer 23
-
$2,256 SGD
$1,760 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20935739A · Oct 29
$3,332 SGD
$2,600 USD
View
23 more retailers have this diamond
Prices start from $427 SGDSave up to $2,906 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
1.89ct Round
$427 SGD