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Round|Lab Grown|IGI

2.51ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG499190299

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190299

Diamond specifications and retailer prices

From $6,633 SGD
As of November 5, 2026
Save $8,982 SGD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,912 SGD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499190299 or 499190299. Listed at 10 retailers as of November 5, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190299
Dimensions8.90 × 8.86 × 5.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
Faint Greyish Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.90 mm8.86 mm2.51 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190299
Side View
Table 61.0%Crown 31.9°GirdlePavilion 40.3°Culet: NoneDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $19,912 SGD|Low: $6,369 SGD|High: $20,767 SGD|Avg: $11,111 SGD|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$6,633 SGD
Retailer 9$6,952 SGD
Retailer 7$7,694 SGD
Retailer 4$7,696 SGD
Retailer 11$8,219 SGD
Retailer 10$9,134 SGD
Retailer 5$9,649 SGD
Retailer 8$11,889 SGD
Retailer 2$15,615 SGD
Retailer 3$17,680 SGD
Cape Diamonds$19,912 SGD

23 data points across 11 retailers

10 retailers$6,633 SGD to $15,615 SGD

B
Cheapest Retailer
-
$6,633 SGD
B
Retailer 2
-
$6,952 SGD
View
B
Retailer 3
-
$7,694 SGD
View
Retailer 4
-
$7,694 SGD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$7,696 SGD
View
B
Retailer 6
-
$9,134 SGD
View
B
Retailer 7
-
$9,649 SGD
View
B
Retailer 8
-
$11,889 SGD
View
B
Retailer 9
-
$15,615 SGD
View
Most Expensive
Cape Diamonds
cert_499190299 · Nov 3
$19,912 SGD
ZAR 251,847 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from $6,633 SGDSave up to $8,982 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
2.51ct Round
$6,633 SGD