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Heart|Lab Grown|IGI

1.88ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG537255730

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537255730

Diamond specifications and retailer prices

From $355 USD
As of November 2, 2026
Save $1,375 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,730 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.88ct lab-grown heart diamond

This 1.88ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537255730 or 537255730. Listed at 19 retailers as of October 29, 2026, with prices from $355 to $1,730, a $1,375 spread on the same certified stone. MOH London lists it at $1,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537255730
Dimensions8.58 × 7.55 × 4.98 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.58 mm7.55 mm1.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537255730
Side View
Table 61.5%Crown 37.4°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.0%

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: Nov 2
Current: $1,730 USD|Low: $341 USD|High: $1,804 USD|Avg: $931 USD|+2.2%
MOH London
Retailer 2
Retailer 3
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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 2, 2026
Retailer 15$355 USD
Retailer 8$398 USD
Retailer 4$412 USD
Retailer 5$440 USD
Retailer 16$440 USD
Retailer 13$590 USD
Retailer 3$706 USD
Retailer 7$710 USD
Retailer 2$759 USD
Retailer 6$790 USD
Retailer 11$793 USD
Retailer 12$1,022 USD
Retailer 14$1,291 USD
Retailer 18$1,416 USD
Retailer 10$1,457 USD
Retailer 17$1,664 USD
Retailer 9$1,689 USD
MOH London$1,730 USD

44 data points across 18 retailers

19 retailers$355 USD to $1,730 USD

A
Cheapest Retailer
-
$355 USD
A
Retailer 2
-
$398 USD
View
Final sale: no returns
A
Retailer 3
-
$412 USD
View
Retailer 4
-
$440 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$440 USD
View
A
Retailer 6
-
$590 USD
View
B+
Retailer 7
-
$706 USD
View
B+
Retailer 8
-
$710 USD
View
B+
Retailer 9
-
$759 USD
ZAR 12,268 ZAR
View
B+
Retailer 10
-
$790 USD
View
B+
Retailer 11
-
$793 USD
£624 GBP
View
B+
Retailer 12
-
$1,022 USD
A$1,572 AUD
View
B
Retailer 13
-
$1,139 USD
HK$8,900 HKD
View
B
Retailer 14
-
$1,291 USD
View
B
Retailer 15
-
$1,416 USD
View
B
Retailer 16
-
$1,457 USD
View
B
Retailer 17
-
$1,664 USD
View
B
Retailer 18
-
$1,689 USD
View
Most Expensive
B
MOH London
LG537255730 · Oct 29
$1,730 USD
£1,362 GBP
View
18 more retailers have this diamond
Prices start from $355 USDSave up to $1,375 USD

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
1.88ct Heart
$355 USD