Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG818685585

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818685585

Diamond specifications and retailer prices

From ₹20,509 INR
$216 USD
As of October 30, 2026
Save ₹90,805 INR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹1,11,315 INR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG818685585 or 818685585. Listed at 22 retailers as of October 30, 2026, with prices from ₹20,509 to ₹1,11,315, a ₹90,805 spread on the same certified stone. Reve Diamonds lists it at ₹1,11,315. 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

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685585
Dimensions7.40 × 7.45 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.45 mm1.50 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685585
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.1%

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 30
Current: ₹41,399 INR|Low: ₹18,325 INR|High: ₹1,07,684 INR|Avg: ₹42,490 INR|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9₹18,325 INR
Retailer 6₹20,509 INR
Retailer 4₹22,788 INR
Retailer 8₹30,859 INR
Retailer 2₹38,184 INR
Retailer 7₹40,753 INR
Retailer 1₹41,399 INR
Retailer 5₹73,396 INR
Retailer 3₹1,06,960 INR

41 data points across 9 retailers

22 retailers₹20,509 INR to ₹1,11,315 INR

Retailer 1
-
₹18,325 INR
$193 USD
Price last confirmed 12 days ago
Retailer 2
-
₹18,325 INR
$193 USD
View
Price last confirmed 41 days ago
Retailer 3
-
₹18,325 INR
$193 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
₹20,509 INR
$216 USD
View
Final sale: no returns
Retailer 5
-
₹21,269 INR
$224 USD
View
Price last confirmed 40 days ago
Retailer 6
-
₹22,503 INR
$237 USD
View
Price last confirmed 40 days ago
Retailer 7
-
₹22,503 INR
$237 USD
View
Price last confirmed 62 days ago
Retailer 8
-
₹22,503 INR
$237 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
₹22,788 INR
$240 USD
View
Retailer 10
-
₹22,788 INR
$240 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
₹30,859 INR
$325 USD
View
A
Retailer 12
-
₹38,184 INR
€383 EUR
View
Retailer 13
-
₹40,753 INR
£338 GBP
View
Price last confirmed 16 days ago
A
Retailer 14
-
₹41,399 INR
£343 GBP
View
B+
Retailer 15
-
₹42,538 INR
$448 USD
View
Retailer 16
-
₹73,206 INR
$771 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
₹73,206 INR
$771 USD
View
Retailer 18
-
₹73,206 INR
$771 USD
View
Price last confirmed 42 days ago
B
Retailer 19
-
₹73,396 INR
$773 USD
View
B
Retailer 20
-
₹78,279 INR
$824 USD
View
B
Retailer 21
-
₹1,06,960 INR
£887 GBP
View
Most Expensive
B
Reve Diamonds
9A134B3A8 · Oct 30
₹1,11,315 INR
$1,172 USD
View
21 more retailers have this diamond
Prices start from ₹20,509 INRSave up to ₹90,805 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
1.50ct Round
₹20,509 INR