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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG519242290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG519242290

Diamond specifications and retailer prices

From $410 SGD
$321 USD
As of October 30, 2026
Save $1,643 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,054 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG519242290 or 519242290. Listed at 23 retailers as of October 29, 2026, with prices from $410 to $2,054, a $1,643 spread on the same certified stone. MOH London lists it at $2,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519242290
Dimensions7.11 × 8.37 × 5.03 mm
L/W Ratio1.18
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
7.11 mm8.37 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519242290
Side View
Table 58.0%Crown 36.2°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 60.1%

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 30
Current: $2,054 SGD|Low: $395 SGD|High: $2,067 SGD|Avg: $978 SGD|-0.5%
MOH London
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
October 31, 2026
Retailer 11$410 SGD
Retailer 6$460 SGD
Retailer 3$510 SGD
Retailer 14$510 SGD
Retailer 8$690 SGD
Retailer 7$710 SGD
Retailer 5$849 SGD
Retailer 10$876 SGD
Retailer 2$910 SGD
Retailer 9$1,187 SGD
Retailer 13$1,494 SGD
Retailer 12$1,638 SGD
Retailer 4$1,801 SGD
MOH London$2,054 SGD

44 data points across 14 retailers

23 retailers$410 SGD to $2,054 SGD

Retailer 1
-
$410 SGD
$321 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$410 SGD
$321 USD
View
A
Retailer 3
-
$460 SGD
$360 USD
View
Final sale: no returns
Retailer 4
-
$477 SGD
$373 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$502 SGD
$393 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$510 SGD
$399 USD
View
A
Retailer 7
-
$510 SGD
$399 USD
View
A
Retailer 8
-
$556 SGD
HK$3,400 HKD
View
A
Retailer 9
-
$690 SGD
$540 USD
View
A
Retailer 10
-
$710 SGD
$555 USD
View
B+
Retailer 11
-
$849 SGD
$664 USD
View
B+
Retailer 12
-
$862 SGD
$674 USD
View
B+
Retailer 13
-
$876 SGD
ZAR 11,065 ZAR
View
B+
Retailer 14
-
$910 SGD
£560 GBP
View
B+
Retailer 15
-
$1,187 SGD
A$1,429 AUD
View
B
Retailer 16
-
$1,494 SGD
$1,169 USD
View
B
Retailer 17
-
$1,628 SGD
View
B
Retailer 18
-
$1,638 SGD
$1,281 USD
View
B
Retailer 19
-
$1,696 SGD
$1,326 USD
View
B
Retailer 20
-
$1,801 SGD
$1,409 USD
View
B
Retailer 21
-
$1,960 SGD
$1,533 USD
View
B
Retailer 22
-
$2,021 SGD
$1,581 USD
View
Most Expensive
B
MOH London
LG519242290 · Oct 29
$2,054 SGD
£1,265 GBP
View
22 more retailers have this diamond
Prices start from $410 SGDSave up to $1,643 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 Heart
$410 SGD