CaratHunter
Plans
Round|Lab Grown|IGI

1.71ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG440014029

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440014029

Diamond specifications and retailer prices

From $1,214 SGD
$950 USD
As of October 30, 2026
Save $5,393 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,608 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014029 or 440014029. Listed at 11 retailers as of October 29, 2026, with prices from $1,214 to $6,608, a $5,393 spread on the same certified stone. MOH London lists it at $6,608. 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

1.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014029
Dimensions7.77 × 7.81 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.77 mm7.81 mm1.71 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014029
Side View
Table 58.5%Crown 31.9°Girdle: MED-STKPavilion 40.2°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 30
Current: $6,608 SGD|Low: $1,214 SGD|High: $6,652 SGD|Avg: $3,548 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,214 SGD
Retailer 4$1,984 SGD
Retailer 7$2,221 SGD
Retailer 5$2,301 SGD
Retailer 8$2,518 SGD
Retailer 9$3,112 SGD
Retailer 6$3,622 SGD
Retailer 3$4,069 SGD
Retailer 10$6,587 SGD
MOH London$6,608 SGD

13 data points across 10 retailers

11 retailers$1,214 SGD to $6,608 SGD

A
Cheapest Retailer
-
$1,214 SGD
$950 USD
B+
Retailer 2
-
$1,984 SGD
$1,552 USD
View
B+
Retailer 3
-
$2,158 SGD
$1,688 USD
View
B+
Retailer 4
-
$2,221 SGD
$1,737 USD
View
Final sale: no returns
Retailer 5
-
$2,301 SGD
$1,800 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,301 SGD
$1,800 USD
View
B+
Retailer 7
-
$2,518 SGD
$1,970 USD
View
B
Retailer 8
-
$3,622 SGD
$2,833 USD
View
B
Retailer 9
-
$4,069 SGD
$3,183 USD
View
B
Retailer 10
-
$4,313 SGD
$3,374 USD
View
Most Expensive
B
MOH London
LG440014029 · Oct 29
$6,608 SGD
£4,070 GBP
View
10 more retailers have this diamond
Prices start from $1,214 SGDSave up to $5,393 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
1.71ct Round
$1,214 SGD