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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG776652920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776652920

Diamond specifications and retailer prices

From $242 USD
As of October 29, 2026
Save $1,086 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,328 USD at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776652920 or 776652920. Listed at 23 retailers as of October 26, 2026, with prices from $242 to $1,328, a $1,086 spread on the same certified stone. Reve Diamonds lists it at $1,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776652920
Dimensions7.49 × 7.52 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.52 mm1.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776652920
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 58.8%

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: $566 USD|Low: $242 USD|High: $1,380 USD|Avg: $663 USD|-3.3%
Retailer 1
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Retailer 22
Reve Diamonds
October 29, 2026
Retailer 12$242 USD
Retailer 5$270 USD
Retailer 8$281 USD
Retailer 13$300 USD
Retailer 22$300 USD
Retailer 6$333 USD
Retailer 3$472 USD
Retailer 15$480 USD
Retailer 16$487 USD
Retailer 18$489 USD
Retailer 20$506 USD
Retailer 14$507 USD
Retailer 2$551 USD
Retailer 1$566 USD
Retailer 17$699 USD
Retailer 4$965 USD
Retailer 21$968 USD
Retailer 7$971 USD
Retailer 11$1,017 USD
Retailer 10$1,173 USD
Retailer 19$1,204 USD
Retailer 9$1,221 USD
Reve Diamonds$1,328 USD

25 data points across 23 retailers

23 retailers$242 USD to $1,328 USD

A
Cheapest Retailer
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$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
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$281 USD
View
A
Retailer 4
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$300 USD
View
A
Retailer 5
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$300 USD
View
A
Retailer 6
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$333 USD
HK$2,600 HKD
View
A
Retailer 7
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$472 USD
View
A
Retailer 8
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$480 USD
View
Price last confirmed 6 days ago
A
Retailer 9
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$487 USD
£384 GBP
View
A
Retailer 10
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$489 USD
€466 EUR
View
A
Retailer 11
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$506 USD
View
A
Retailer 12
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$507 USD
ZAR 8,198 ZAR
View
A
Retailer 13
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$551 USD
View
A
Retailer 14
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$566 USD
£446 GBP
View
B+
Retailer 15
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$699 USD
A$1,076 AUD
View
B
Retailer 16
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$965 USD
View
B
Retailer 17
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$968 USD
View
B
Retailer 18
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$971 USD
SGD 1,312 SGD
View
B
Retailer 19
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$1,017 USD
View
B
Retailer 20
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$1,173 USD
£924 GBP
View
B
Retailer 21
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$1,204 USD
£948 GBP
View
B
Retailer 22
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$1,221 USD
View
Most Expensive
B
Reve Diamonds
751D179C7 · Oct 26
$1,328 USD
View
22 more retailers have this diamond
Prices start from $242 USDSave up to $1,086 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
1.51ct Round
$242 USD