CaratHunter
Plans
Round|Lab Grown|IGI

3.72ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG530297120

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530297120

Diamond specifications and retailer prices

From $571 SGD
$447 USD
As of November 1, 2026
Save $4,504 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,075 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.72ct lab-grown round diamond

This 3.72ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530297120 or 530297120. Listed at 15 retailers as of October 31, 2026, with prices from $571 to $5,075, a $4,504 spread on the same certified stone. Do Amore Diamonds lists it at $5,075. 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

3.72
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530297120
Dimensions10.08 × 10.05 × 6.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.08 mm10.05 mm3.72 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530297120
Side View
Table 58.5%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

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: Nov 1
Current: $5,075 SGD|Low: $462 SGD|High: $5,075 SGD|Avg: $1,910 SGD
Do Amore 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
November 2, 2026
Retailer 11$571 SGD
Retailer 14$639 SGD
Retailer 4$708 SGD
Retailer 12$708 SGD
Retailer 7$888 SGD
Retailer 13$1,110 SGD
Retailer 3$1,221 SGD
Retailer 2$1,296 SGD
Retailer 10$1,904 SGD
Retailer 9$2,480 SGD
Retailer 6$2,614 SGD
Retailer 5$3,260 SGD
Retailer 8$3,267 SGD
Do Amore Diamonds$5,075 SGD

40 data points across 14 retailers

15 retailers$571 SGD to $5,075 SGD

A
Cheapest Retailer
-
$571 SGD
$447 USD
A
Retailer 2
-
$639 SGD
$500 USD
View
Final sale: no returns
A
Retailer 3
-
$639 SGD
$500 USD
View
Retailer 4
-
$708 SGD
$554 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$708 SGD
$554 USD
View
A
Retailer 6
-
$888 SGD
$695 USD
View
B+
Retailer 7
-
$1,110 SGD
$868 USD
View
A
Retailer 8
-
$1,221 SGD
$955 USD
View
A
Retailer 9
-
$1,296 SGD
£798 GBP
View
B+
Retailer 10
-
$1,904 SGD
$1,489 USD
View
B+
Retailer 11
-
$2,056 SGD
$1,608 USD
View
Retailer 12
-
$2,480 SGD
$1,940 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$2,614 SGD
$2,045 USD
View
Retailer 14
-
$3,267 SGD
£2,012 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-5945B7B5D · Oct 31
$5,075 SGD
$3,970 USD
View
14 more retailers have this diamond
Prices start from $571 SGDSave up to $4,504 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
3.72ct Round
$571 SGD