Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG850692217

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850692217

Diamond specifications and retailer prices

From $178 USD
As of October 29, 2026
Save $1,182 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,360 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850692217 or 850692217. Listed at 19 retailers as of October 29, 2026, with prices from $178 to $1,360, a $1,182 spread on the same certified stone. Yadav Diamonds lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850692217
Dimensions6.86 × 6.88 × 4.38 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
6.86 mm6.88 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850692217
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: $702 USD|Low: $178 USD|High: $1,360 USD|Avg: $542 USD
Retailer 1
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Retailer 11
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Retailer 13
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Retailer 18
Yadav Diamonds
October 31, 2026
Retailer 2$178 USD
Retailer 7$199 USD
Retailer 14$204 USD
Retailer 6$256 USD
Retailer 11$295 USD
Retailer 16$369 USD
Retailer 3$371 USD
Retailer 17$395 USD
Retailer 18$424 USD
Retailer 5$470 USD
Retailer 9$515 USD
Retailer 12$521 USD
Retailer 1$702 USD
Retailer 10$733 USD
Retailer 13$736 USD
Retailer 8$762 USD
Retailer 4$1,035 USD
Retailer 15$1,122 USD
Yadav Diamonds$1,360 USD

4 data points across 19 retailers

19 retailers$178 USD to $1,360 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 5
-
$295 USD
View
A
Retailer 6
-
$369 USD
£290 GBP
View
A
Retailer 7
-
$371 USD
€353 EUR
View
A
Retailer 8
-
$395 USD
£311 GBP
View
A
Retailer 9
-
$424 USD
View
B+
Retailer 10
-
$470 USD
View
B+
Retailer 11
-
$515 USD
View
B+
Retailer 12
-
$521 USD
View
B
Retailer 13
-
$702 USD
View
B
Retailer 14
-
$733 USD
SGD 990 SGD
View
B
Retailer 15
-
$736 USD
View
B
Retailer 16
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$762 USD
View
B
Retailer 17
-
$1,035 USD
£815 GBP
View
B
Retailer 18
-
$1,122 USD
View
Most Expensive
B
Yadav Diamonds
13368902 · Oct 30
$1,360 USD
View
18 more retailers have this diamond
Prices start from $178 USDSave up to $1,182 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
1.27ct Round
$178 USD