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Round|Lab Grown|IGI

0.51ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG706519792

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706519792

Diamond specifications and retailer prices

From $119 SGD
$93 USD
As of October 29, 2026
Save $969 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,088 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706519792 or 706519792. Listed at 15 retailers as of October 29, 2026, with prices from $119 to $1,088, a $969 spread on the same certified stone. Reve Diamonds lists it at $1,088. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706519792
Dimensions5.14 × 5.18 × 3.11 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
5.14 mm5.18 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706519792
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $445 SGD|Low: $92 SGD|High: $1,088 SGD|Avg: $377 SGD|-5.2%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 6$119 SGD
Retailer 8$129 SGD
Retailer 14$133 SGD
Retailer 2$156 SGD
Retailer 3$156 SGD
Retailer 12$211 SGD
Retailer 9$275 SGD
Retailer 7$295 SGD
Retailer 11$306 SGD
Retailer 4$340 SGD
Retailer 13$444 SGD
Retailer 1$445 SGD
Retailer 5$547 SGD
Retailer 10$1,080 SGD
Reve Diamonds$1,088 SGD

42 data points across 15 retailers

15 retailers$119 SGD to $1,088 SGD

A
Cheapest Retailer
-
$119 SGD
$93 USD
A
Retailer 2
-
$129 SGD
$101 USD
View
A
Retailer 3
-
$133 SGD
$104 USD
View
Final sale: no returns
A
Retailer 4
-
$156 SGD
$122 USD
View
A
Retailer 5
-
$156 SGD
$122 USD
View
Retailer 6
-
$211 SGD
$165 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$275 SGD
£170 GBP
View
A
Retailer 8
-
$295 SGD
$231 USD
View
B+
Retailer 9
-
$306 SGD
€228 EUR
View
B+
Retailer 10
-
$340 SGD
$266 USD
View
B+
Retailer 11
-
$444 SGD
$347 USD
View
B+
Retailer 12
-
$445 SGD
$348 USD
View
B
Retailer 13
-
$547 SGD
$428 USD
View
B
Retailer 14
-
$1,080 SGD
£665 GBP
View
Most Expensive
B
Reve Diamonds
2AED393F3 · Oct 30
$1,088 SGD
$851 USD
View
14 more retailers have this diamond
Prices start from $119 SGDSave up to $969 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
0.51ct Round
$119 SGD