Round|Lab Grown|IGI

1.42ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG781606331

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781606331

Diamond specifications and retailer prices

From $187 USD
As of October 29, 2026
Save $964 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,151 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781606331 or 781606331. Listed at 16 retailers as of October 29, 2026, with prices from $187 to $1,151, a $964 spread on the same certified stone. Reve Diamonds lists it at $1,151. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781606331
Dimensions7.35 × 7.38 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.38 mm1.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781606331
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.5%

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 29
Current: $425 USD|Low: $165 USD|High: $1,219 USD|Avg: $548 USD|-5.2%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 6$187 USD
Retailer 4$209 USD
Retailer 16$217 USD
Retailer 3$231 USD
Retailer 13$231 USD
Retailer 10$397 USD
Retailer 5$406 USD
Retailer 1$425 USD
Retailer 2$486 USD
Retailer 14$531 USD
Retailer 11$565 USD
Retailer 8$648 USD
Retailer 15$744 USD
Retailer 12$747 USD
Retailer 7$798 USD
Retailer 9$1,088 USD
Reve Diamonds$1,151 USD

22 data points across 17 retailers

16 retailers$187 USD to $1,151 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
A
Retailer 4
-
$231 USD
View
A
Retailer 5
-
$397 USD
ZAR 6,421 ZAR
View
B+
Retailer 6
-
$406 USD
View
A
Retailer 7
-
$425 USD
£335 GBP
View
A
Retailer 8
-
$486 USD
View
A
Retailer 9
-
$531 USD
View
A
Retailer 10
-
$565 USD
A$869 AUD
View
Retailer 11
-
$648 USD
View
Price last confirmed 95 days ago
B+
Retailer 12
-
$744 USD
View
B+
Retailer 13
-
$747 USD
View
B+
Retailer 14
-
$798 USD
View
B+
Retailer 15
-
$1,088 USD
£857 GBP
View
Most Expensive
B+
Reve Diamonds
3E0FC8AD4 · Oct 30
$1,151 USD
View
15 more retailers have this diamond
Prices start from $187 USDSave up to $964 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
1.42ct Round
$187 USD