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Round|Lab Grown|IGI

1.16ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492122427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122427

Diamond specifications and retailer prices

From $856 SGD
As of November 4, 2026
Save $1,636 SGD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,185 SGD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492122427 or 492122427. Listed at 13 retailers as of November 4, 2026, with a 191% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122427
Dimensions6.87 × 6.85 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.87 mm6.85 mm1.16 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122427
Side View
Table 58.5%Crown 32.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,185 SGD|Low: $856 SGD|High: $6,572 SGD|Avg: $3,366 SGD|+2.5%
Cape Diamonds
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
November 3, 2026
Retailer 9$856 SGD
Retailer 11$1,960 SGD
Retailer 15$2,195 SGD
Retailer 12$2,275 SGD
Retailer 14$2,275 SGD
Retailer 3$2,492 SGD
Retailer 5$2,501 SGD
Retailer 4$3,052 SGD
Retailer 13$3,581 SGD
Retailer 2$3,806 SGD
Retailer 10$4,022 SGD
Cape Diamonds$4,185 SGD
Retailer 6$4,557 SGD
Retailer 7$5,089 SGD
Retailer 8$6,494 SGD

27 data points across 15 retailers

13 retailers$856 SGD to $2,492 SGD

B+
Cheapest Retailer
-
$856 SGD
B
Retailer 2
-
$1,960 SGD
View
B
Retailer 3
-
$2,133 SGD
View
B
Retailer 4
-
$2,195 SGD
View
Final sale: no returns
B
Retailer 5
-
$2,275 SGD
View
Retailer 6
-
$2,275 SGD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$2,492 SGD
View
Retailer 8
-
$3,581 SGD
View
Price under review
Retailer 9
-
$3,806 SGD
View
Price under review
Retailer 10
-
$4,022 SGD
View
Price under review
Most Expensive
Cape Diamonds
cert_492122427 · Nov 3
$4,185 SGD
ZAR 52,901 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $856 SGDSave up to $1,636 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.

B+
1.16ct Round
$856 SGD