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Round|Lab Grown|IGI

1.57ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG442038198

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442038198

Diamond specifications and retailer prices

From ₹28,105 INR
$296 USD
As of October 29, 2026
Save ₹1,26,246 INR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,49,719 INR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442038198 or 442038198. Listed at 15 retailers as of October 26, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442038198
Dimensions7.57 × 7.51 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.57 mm7.51 mm1.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442038198
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: ₹2,49,719 INR|Low: ₹17,566 INR|High: ₹2,49,719 INR|Avg: ₹77,178 INR
Do Amore Diamonds
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
October 31, 2026
Retailer 6₹17,566 INR
Retailer 9₹28,105 INR
Retailer 12₹34,847 INR
Retailer 13₹34,847 INR
Retailer 10₹37,885 INR
Retailer 11₹49,849 INR
Retailer 14₹57,160 INR
Retailer 2₹68,584 INR
Retailer 4₹79,997 INR
Retailer 8₹1,07,009 INR
Retailer 5₹1,25,239 INR
Retailer 3₹1,38,937 INR
Retailer 7₹1,54,351 INR
Do Amore Diamonds₹2,49,719 INR

28 data points across 14 retailers

15 retailers₹28,105 INR to ₹1,54,351 INR

Retailer 1
-
₹25,542 INR
$269 USD
Price last confirmed 25 days ago
Retailer 2
-
₹27,251 INR
$287 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
₹28,105 INR
$296 USD
View
A
Retailer 4
-
₹34,847 INR
$367 USD
View
A
Retailer 5
-
₹34,847 INR
$367 USD
View
A
Retailer 6
-
₹37,885 INR
$399 USD
View
B+
Retailer 7
-
₹49,849 INR
$525 USD
View
B+
Retailer 8
-
₹57,160 INR
$602 USD
View
B+
Retailer 9
-
₹68,584 INR
£569 GBP
View
B
Retailer 10
-
₹79,997 INR
$843 USD
View
B
Retailer 11
-
₹1,07,009 INR
$1,127 USD
View
B
Retailer 12
-
₹1,25,239 INR
$1,319 USD
View
B
Retailer 13
-
₹1,38,937 INR
$1,463 USD
View
B
Retailer 14
-
₹1,54,351 INR
£1,280 GBP
View
Most Expensive
Do Amore Diamonds
27-E64C8D2CC · Oct 30
₹2,49,719 INR
$2,630 USD
View
Price under review
14 more retailers have this diamond
Prices start from ₹28,105 INRSave up to ₹1,26,246 INR

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
1.57ct Round
₹28,105 INR