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Round|Lab Grown|IGI

0.99ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG817646528

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817646528

Diamond specifications and retailer prices

From $211 SGD
$165 USD
As of October 28, 2026
Save $640 SGD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $851 SGD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817646528 or 817646528. Listed at 6 retailers as of October 28, 2026, with prices from $211 to $851, a $640 spread on the same certified stone. Frank Darling lists it at $851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817646528
Dimensions6.36 × 6.41 × 3.95 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
6.36 mm6.41 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817646528
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $851 SGD|Low: $147 SGD|High: $851 SGD|Avg: $524 SGD|+0.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 2$211 SGD
Retailer 4$329 SGD
Retailer 5$386 SGD
Retailer 8$400 SGD
Retailer 3$519 SGD
Retailer 6$714 SGD
Retailer 7$818 SGD
Frank Darling$851 SGD

9 data points across 8 retailers

6 retailers$211 SGD to $851 SGD

A
Cheapest Retailer
-
$211 SGD
$165 USD
Final sale: no returns
Retailer 2
-
$229 SGD
$179 USD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$329 SGD
$257 USD
View
Retailer 4
-
$519 SGD
$405 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$714 SGD
$557 USD
View
Price last confirmed 45 days ago
Most Expensive
B
Frank Darling
100754664004KD · Oct 30
$851 SGD
$664 USD
View
5 more retailers have this diamond
Prices start from $211 SGDSave up to $640 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
0.99ct Round
$211 SGD