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Round|Lab Grown|IGI

1.22ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645506

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645506

Diamond specifications and retailer prices

From $271 SGD
$212 USD
As of October 29, 2026
Save $2,586 SGD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,857 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG778645506 or 778645506. Listed at 23 retailers as of October 27, 2026, with prices from $271 to $2,857, a $2,586 spread on the same certified stone. Queensmith lists it at $2,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645506
Dimensions6.86 × 6.90 × 4.18 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
6.86 mm6.90 mm1.22 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645506
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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: $615 SGD|Low: $303 SGD|High: $1,364 SGD|Avg: $678 SGD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$303 SGD
Retailer 3$314 SGD
Retailer 11$454 SGD
Retailer 6$578 SGD
Retailer 5$615 SGD
Retailer 1$615 SGD
Retailer 2$647 SGD
Retailer 7$822 SGD
Retailer 10$871 SGD
Retailer 9$1,278 SGD
Retailer 8$1,349 SGD

42 data points across 11 retailers

23 retailers$271 SGD to $2,857 SGD

A
Cheapest Retailer
-
$271 SGD
$212 USD
A
Retailer 2
-
$303 SGD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$314 SGD
$246 USD
View
A
Retailer 4
-
$336 SGD
$263 USD
View
A
Retailer 5
-
$336 SGD
$263 USD
View
A
Retailer 6
-
$376 SGD
HK$2,300 HKD
View
B+
Retailer 7
-
$454 SGD
$355 USD
View
A
Retailer 8
-
$578 SGD
ZAR 7,303 ZAR
View
B+
Retailer 9
-
$615 SGD
€458 EUR
View
B+
Retailer 10
-
$615 SGD
£379 GBP
View
B+
Retailer 11
-
$617 SGD
$483 USD
View
B+
Retailer 12
-
$647 SGD
$506 USD
View
B+
Retailer 13
-
$822 SGD
A$989 AUD
View
B+
Retailer 14
-
$871 SGD
$681 USD
View
B
Retailer 15
-
$1,082 SGD
$846 USD
View
B
Retailer 16
-
$1,093 SGD
View
Retailer 17
-
$1,099 SGD
$859 USD
View
Price last confirmed 110 days ago
B
Retailer 18
-
$1,149 SGD
$899 USD
View
B
Retailer 19
-
$1,151 SGD
$900 USD
View
Retailer 20
-
$1,278 SGD
$1,000 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$1,349 SGD
£831 GBP
View
B
Retailer 22
-
$1,576 SGD
$1,233 USD
View
Most Expensive
B
Queensmith
LG778645506 · Oct 27
$2,857 SGD
£1,760 GBP
View
22 more retailers have this diamond
Prices start from $271 SGDSave up to $2,586 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
1.22ct Round
$271 SGD