CaratHunter
Plans
Round|Lab Grown|IGI

1.61ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG436081743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436081743

Diamond specifications and retailer prices

From $444 SGD
$347 USD
As of November 1, 2026
Save $3,494 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,937 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436081743 or 436081743. Listed at 18 retailers as of October 31, 2026, with prices from $444 to $3,937, a $3,494 spread on the same certified stone. Do Amore Diamonds lists it at $3,937. 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

1.61
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436081743
Dimensions7.40 × 7.46 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.40 mm7.46 mm1.61 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436081743
Side View
Table 57.5%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.5%

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: $3,937 SGD|Low: $444 SGD|High: $3,937 SGD|Avg: $1,240 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$444 SGD
Retailer 15$515 SGD
Retailer 12$543 SGD
Retailer 5$550 SGD
Retailer 14$551 SGD
Retailer 3$670 SGD
Retailer 6$741 SGD
Retailer 7$946 SGD
Retailer 9$951 SGD
Retailer 16$978 SGD
Retailer 2$980 SGD
Retailer 10$1,073 SGD
Retailer 11$1,138 SGD
Retailer 17$1,613 SGD
Retailer 8$1,663 SGD
Retailer 4$1,953 SGD
Retailer 13$2,387 SGD
Do Amore Diamonds$3,937 SGD

15 data points across 18 retailers

18 retailers$444 SGD to $3,937 SGD

A
Cheapest Retailer
-
$444 SGD
$347 USD
A
Retailer 2
-
$515 SGD
$403 USD
View
B+
Retailer 3
-
$543 SGD
$425 USD
View
A
Retailer 4
-
$550 SGD
$430 USD
View
Retailer 5
-
$551 SGD
$431 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$670 SGD
$524 USD
View
A
Retailer 7
-
$741 SGD
$580 USD
View
Retailer 8
-
$946 SGD
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$951 SGD
$744 USD
View
A
Retailer 10
-
$978 SGD
$765 USD
View
A
Retailer 11
-
$980 SGD
£604 GBP
View
A
Retailer 12
-
$1,073 SGD
$839 USD
View
A
Retailer 13
-
$1,138 SGD
$890 USD
View
A
Retailer 14
-
$1,613 SGD
$1,262 USD
View
A
Retailer 15
-
$1,663 SGD
$1,301 USD
View
B+
Retailer 16
-
$1,953 SGD
$1,528 USD
View
B+
Retailer 17
-
$2,387 SGD
£1,470 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B611CC95 · Oct 31
$3,937 SGD
$3,080 USD
View
17 more retailers have this diamond
Prices start from $444 SGDSave up to $3,494 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
1.61ct Round
$444 SGD