CaratHunter
Plans
Round|Lab Grown|IGI

0.99ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG704591674

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591674

Diamond specifications and retailer prices

From $210 SGD
$164 USD
As of October 29, 2026
Save $1,169 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,379 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct 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 LG704591674 or 704591674. Listed at 19 retailers as of October 29, 2026, with prices from $210 to $1,379, a $1,169 spread on the same certified stone. Reve Diamonds lists it at $1,379. 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

0.99
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591674
Dimensions6.47 × 6.50 × 3.82 mm
L/W Ratio1.00
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
6.47 mm6.50 mm0.99 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591674
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $459 SGD|Low: $165 SGD|High: $1,379 SGD|Avg: $622 SGD|+7.5%
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 9$210 SGD
Retailer 10$234 SGD
Retailer 3$260 SGD
Retailer 12$378 SGD
Retailer 1$459 SGD
Retailer 2$468 SGD
Retailer 13$486 SGD
Retailer 8$505 SGD
Retailer 14$568 SGD
Retailer 6$652 SGD
Retailer 4$672 SGD
Retailer 11$713 SGD
Retailer 5$905 SGD
Retailer 7$1,221 SGD
Reve Diamonds$1,379 SGD

43 data points across 15 retailers

19 retailers$210 SGD to $1,379 SGD

Retailer 1
-
$208 SGD
$163 USD
Price last confirmed 42 days ago
A
Retailer 2
-
$210 SGD
$164 USD
View
A
Retailer 3
-
$234 SGD
$183 USD
View
Final sale: no returns
A
Retailer 4
-
$243 SGD
$190 USD
View
Retailer 5
-
$254 SGD
$199 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$260 SGD
$203 USD
View
A
Retailer 7
-
$378 SGD
$296 USD
View
A
Retailer 8
-
$459 SGD
£283 GBP
View
B+
Retailer 9
-
$468 SGD
$366 USD
View
Retailer 10
-
$486 SGD
$380 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$505 SGD
€376 EUR
View
B+
Retailer 12
-
$568 SGD
$444 USD
View
B+
Retailer 13
-
$652 SGD
$510 USD
View
B+
Retailer 14
-
$672 SGD
$526 USD
View
B+
Retailer 15
-
$713 SGD
A$858 AUD
View
Retailer 16
-
$828 SGD
$648 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
$905 SGD
$708 USD
View
B
Retailer 18
-
$1,221 SGD
£752 GBP
View
Most Expensive
B
Reve Diamonds
62141CC22 · Oct 30
$1,379 SGD
$1,078 USD
View
18 more retailers have this diamond
Prices start from $210 SGDSave up to $1,169 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
0.99ct Round
$210 SGD