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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG803633313

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803633313

Diamond specifications and retailer prices

From $189 USD
As of October 27, 2026
Save $907 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,096 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803633313 or 803633313. Listed at 23 retailers as of October 25, 2026, with prices from $189 to $1,096, a $907 spread on the same certified stone. Reve Diamonds lists it at $1,096. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803633313
Dimensions6.84 × 6.82 × 4.20 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
6.84 mm6.82 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803633313
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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 27
Current: $682 USD|Low: $163 USD|High: $1,096 USD|Avg: $519 USD|-0.6%
Retailer 1
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Retailer 21
Reve Diamonds
October 29, 2026
Retailer 7$163 USD
Retailer 6$189 USD
Retailer 8$210 USD
Retailer 15$230 USD
Retailer 12$349 USD
Retailer 21$355 USD
Retailer 17$358 USD
Retailer 18$371 USD
Retailer 3$375 USD
Retailer 14$382 USD
Retailer 10$459 USD
Retailer 2$486 USD
Retailer 19$512 USD
Retailer 4$524 USD
Retailer 5$620 USD
Retailer 9$675 USD
Retailer 16$680 USD
Retailer 1$682 USD
Retailer 13$715 USD
Retailer 11$730 USD
Retailer 20$983 USD
Reve Diamonds$1,096 USD

38 data points across 22 retailers

23 retailers$189 USD to $1,096 USD

A
Retailer 1
-
$163 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$189 USD
View
Final sale: no returns
A
Retailer 3
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$196 USD
View
Price last confirmed 20 days ago
A
Retailer 4
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$210 USD
View
Price last confirmed 22 days ago
A
Retailer 5
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$230 USD
HK$1,800 HKD
View
A
Retailer 6
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$349 USD
€332 EUR
View
A
Retailer 7
-
$355 USD
ZAR 5,735 ZAR
View
A
Retailer 8
-
$358 USD
£282 GBP
View
A
Retailer 9
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$371 USD
£292 GBP
View
B+
Retailer 10
-
$375 USD
View
A
Retailer 11
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$382 USD
View
B+
Retailer 12
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$459 USD
View
B+
Retailer 13
-
$486 USD
A$748 AUD
View
B+
Retailer 14
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$512 USD
A$787 AUD
View
B+
Retailer 15
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$524 USD
View
B+
Retailer 16
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$620 USD
View
B+
Retailer 17
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$675 USD
View
Price last confirmed 22 days ago
B
Retailer 18
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$680 USD
SGD 919 SGD
View
B
Retailer 19
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$682 USD
View
B
Retailer 20
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$715 USD
A$1,100 AUD
View
B
Retailer 21
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$730 USD
View
B
Retailer 22
-
$983 USD
£774 GBP
View
Most Expensive
B
Reve Diamonds
869677784 · Oct 25
$1,096 USD
View
22 more retailers have this diamond
Prices start from $189 USDSave up to $907 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
1.20ct Round
$189 USD