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Round|Lab Grown|IGI

0.98ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG781618091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618091

Diamond specifications and retailer prices

From $186 SGD
$145 USD
As of October 29, 2026
Save $1,784 SGD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,970 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.98ct lab-grown round diamond

This 0.98ct 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 LG781618091 or 781618091. Listed at 22 retailers as of October 27, 2026, with prices from $186 to $1,970, a $1,784 spread on the same certified stone. Queensmith lists it at $1,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.98
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618091
Dimensions6.39 × 6.46 × 3.90 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
6.39 mm6.46 mm0.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618091
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

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: $395 SGD|Low: $178 SGD|High: $1,091 SGD|Avg: $477 SGD|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$186 SGD
Retailer 3$206 SGD
Retailer 12$310 SGD
Retailer 1$395 SGD
Retailer 8$416 SGD
Retailer 7$439 SGD
Retailer 5$471 SGD
Retailer 2$532 SGD
Retailer 4$542 SGD
Retailer 9$574 SGD
Retailer 10$586 SGD
Retailer 6$1,082 SGD

43 data points across 12 retailers

22 retailers$186 SGD to $1,970 SGD

A
Cheapest Retailer
-
$186 SGD
$145 USD
A
Retailer 2
-
$206 SGD
$161 USD
View
Price last confirmed 18 days ago
Final sale: no returns
A
Retailer 3
-
$215 SGD
$168 USD
View
A
Retailer 4
-
$231 SGD
$180 USD
View
A
Retailer 5
-
$262 SGD
HK$1,600 HKD
View
B+
Retailer 6
-
$310 SGD
$242 USD
View
A
Retailer 7
-
$382 SGD
$298 USD
View
A
Retailer 8
-
$395 SGD
£243 GBP
View
A
Retailer 9
-
$416 SGD
ZAR 5,246 ZAR
View
A
Retailer 10
-
$439 SGD
€326 EUR
View
A
Retailer 11
-
$471 SGD
£289 GBP
View
B+
Retailer 12
-
$532 SGD
$415 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$542 SGD
$423 USD
View
B+
Retailer 14
-
$574 SGD
A$689 AUD
View
B+
Retailer 15
-
$586 SGD
$457 USD
View
B+
Retailer 16
-
$634 SGD
View
B+
Retailer 17
-
$732 SGD
$571 USD
View
B+
Retailer 18
-
$741 SGD
$578 USD
View
B
Retailer 19
-
$812 SGD
$633 USD
View
B
Retailer 20
-
$1,082 SGD
£665 GBP
View
B
Retailer 21
-
$1,305 SGD
$1,018 USD
View
Most Expensive
B
Queensmith
LG781618091 · Oct 27
$1,970 SGD
£1,210 GBP
View
21 more retailers have this diamond
Prices start from $186 SGDSave up to $1,784 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
0.98ct Round
$186 SGD