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Heart|Lab Grown|IGI

5.88ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG837681600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837681600

Diamond specifications and retailer prices

From $840 USD
As of November 1, 2026
Save $3,390 USD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,230 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.88ct lab-grown heart diamond

This 5.88ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837681600 or 837681600. Listed at 3 retailers as of November 1, 2026, with prices from $840 to $4,230, a $3,390 spread on the same certified stone. Brilliant Earth lists it at $4,230. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.88
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681600
Dimensions10.85 × 12.56 × 7.29 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm12.56 mm5.88 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681600
Side View
Table 60.0%Crown 34.6°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,230 USD|Low: $840 USD|High: $8,230 USD|Avg: $4,077 USD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$840 USD
Retailer 2$1,380 USD
Brilliant Earth$4,230 USD

35 data points across 3 retailers

3 retailers$840 USD to $4,230 USD

A
Cheapest Retailer
-
$840 USD
Final sale: no returns
A
Retailer 2
-
$1,380 USD
£1,086 GBP
View
Most Expensive
B
Brilliant Earth
21485608A · Nov 2
$4,230 USD
View
2 more retailers have this diamond
Prices start from $840 USDSave up to $3,390 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
5.88ct Heart
$840 USD