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Oval|Lab Grown|IGI

1.03ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG778645666

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778645666

Diamond specifications and retailer prices

From $254 SGD
$199 USD
As of October 29, 2026
Save $2,148 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,403 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645666 or 778645666. Listed at 22 retailers as of October 27, 2026, with prices from $254 to $2,403, a $2,148 spread on the same certified stone. Queensmith lists it at $2,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645666
Dimensions8.22 × 5.73 × 3.52 mm
L/W Ratio1.43
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
8.22 mm5.73 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645666
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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 29
Current: $578 SGD|Low: $285 SGD|High: $1,494 SGD|Avg: $719 SGD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$285 SGD
Retailer 8$424 SGD
Retailer 4$542 SGD
Retailer 6$577 SGD
Retailer 1$578 SGD
Retailer 10$619 SGD
Retailer 5$771 SGD
Retailer 7$811 SGD
Retailer 9$1,227 SGD
Retailer 3$1,484 SGD

41 data points across 10 retailers

22 retailers$254 SGD to $2,403 SGD

A
Cheapest Retailer
-
$254 SGD
$199 USD
A
Retailer 2
-
$285 SGD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$295 SGD
$231 USD
View
A
Retailer 4
-
$316 SGD
$247 USD
View
A
Retailer 5
-
$316 SGD
$247 USD
View
A
Retailer 6
-
$360 SGD
HK$2,200 HKD
View
A
Retailer 7
-
$424 SGD
$332 USD
View
A
Retailer 8
-
$542 SGD
ZAR 6,848 ZAR
View
A
Retailer 9
-
$566 SGD
$443 USD
View
A
Retailer 10
-
$577 SGD
€430 EUR
View
A
Retailer 11
-
$578 SGD
£356 GBP
View
B+
Retailer 12
-
$619 SGD
$484 USD
View
B+
Retailer 13
-
$771 SGD
A$928 AUD
View
B+
Retailer 14
-
$811 SGD
$634 USD
View
B+
Retailer 15
-
$854 SGD
View
B
Retailer 16
-
$1,014 SGD
$793 USD
View
B
Retailer 17
-
$1,069 SGD
$836 USD
View
B
Retailer 18
-
$1,083 SGD
$847 USD
View
B
Retailer 19
-
$1,227 SGD
£756 GBP
View
B
Retailer 20
-
$1,484 SGD
£914 GBP
View
B
Retailer 21
-
$1,522 SGD
$1,191 USD
View
Most Expensive
B
Queensmith
LG778645666 · Oct 27
$2,403 SGD
£1,480 GBP
View
21 more retailers have this diamond
Prices start from $254 SGDSave up to $2,148 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
1.03ct Oval
$254 SGD