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Round|Lab Grown|IGI

0.97ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG665408058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665408058

Diamond specifications and retailer prices

From $176 SGD
$137 USD
As of October 29, 2026
Save $1,099 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,274 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.97ct lab-grown round diamond

This 0.97ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG665408058 or 665408058. Listed at 20 retailers as of October 29, 2026, with prices from $176 to $1,274, a $1,099 spread on the same certified stone. Reve Diamonds lists it at $1,274. 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

0.97
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408058
Dimensions6.33 × 6.28 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.28 mm0.97 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408058
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $197 SGD|Low: $174 SGD|High: $1,831 SGD|Avg: $542 SGD|-16.8%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 11$176 SGD
Retailer 1$197 SGD
Retailer 12$204 SGD
Retailer 4$218 SGD
Retailer 14$361 SGD
Retailer 8$370 SGD
Retailer 3$409 SGD
Retailer 9$432 SGD
Retailer 15$474 SGD
Retailer 2$531 SGD
Retailer 5$573 SGD
Retailer 7$641 SGD
Retailer 13$665 SGD
Retailer 6$774 SGD
Retailer 10$1,022 SGD
Reve Diamonds$1,274 SGD

42 data points across 16 retailers

20 retailers$176 SGD to $1,274 SGD

Retailer 1
-
$174 SGD
$136 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$176 SGD
$137 USD
View
A
Retailer 3
-
$197 SGD
$154 USD
View
Final sale: no returns
A
Retailer 4
-
$204 SGD
$159 USD
View
Retailer 5
-
$214 SGD
$167 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$218 SGD
$170 USD
View
A
Retailer 7
-
$361 SGD
$282 USD
View
A
Retailer 8
-
$370 SGD
£227 GBP
View
A
Retailer 9
-
$409 SGD
$319 USD
View
A
Retailer 10
-
$432 SGD
€321 EUR
View
Retailer 11
-
$474 SGD
$370 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$528 SGD
$412 USD
View
Price last confirmed 88 days ago
B+
Retailer 13
-
$531 SGD
$414 USD
View
B+
Retailer 14
-
$573 SGD
$447 USD
View
B+
Retailer 15
-
$641 SGD
$500 USD
View
B+
Retailer 16
-
$665 SGD
A$798 AUD
View
Retailer 17
-
$697 SGD
$544 USD
View
Price last confirmed 38 days ago
B
Retailer 18
-
$774 SGD
$604 USD
View
B
Retailer 19
-
$1,022 SGD
£628 GBP
View
Most Expensive
B
Reve Diamonds
0F2CDFE60 · Oct 30
$1,274 SGD
$994 USD
View
19 more retailers have this diamond
Prices start from $176 SGDSave up to $1,099 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
0.97ct Round
$176 SGD