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Round|Lab Grown|GIA

1.73ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 6455007454

Certificate GIA 6455007454

Diamond specifications and retailer prices

From ₹38,645 INR
$407 USD
As of October 29, 2026
Save ₹1,49,470 INR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,88,115 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455007454. Listed at 16 retailers as of October 29, 2026, with prices from ₹38,645 to ₹1,88,115, a ₹1,49,470 spread on the same certified stone. MOH London lists it at ₹1,88,115. 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

1.73
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6455007454
Dimensions7.70 × 7.66 × 4.74 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.70 mm7.66 mm1.73 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6455007454
Side View
Table 58.0%Crown 34.5°Girdle: NUL-NULPavilion 40.8°Culet: NoneDepth 61.7%

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: ₹1,88,115 INR|Low: ₹37,031 INR|High: ₹1,89,321 INR|Avg: ₹82,554 INR|+0.6%
MOH London
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
Retailer 15
October 31, 2026
Retailer 13₹38,645 INR
Retailer 3₹43,202 INR
Retailer 5₹43,202 INR
Retailer 7₹47,855 INR
Retailer 15₹47,855 INR
Retailer 10₹61,718 INR
Retailer 12₹64,376 INR
Retailer 9₹71,549 INR
Retailer 4₹71,687 INR
Retailer 2₹73,278 INR
Retailer 11₹96,374 INR
Retailer 8₹1,08,243 INR
Retailer 14₹1,46,223 INR
Retailer 6₹1,53,914 INR
MOH London₹1,88,115 INR

44 data points across 15 retailers

16 retailers₹38,645 INR to ₹1,88,115 INR

A
Cheapest Retailer
-
₹38,645 INR
$407 USD
A
Retailer 2
-
₹43,202 INR
$455 USD
View
Final sale: no returns
A
Retailer 3
-
₹43,202 INR
$455 USD
View
A
Retailer 4
-
₹47,855 INR
$504 USD
View
A
Retailer 5
-
₹47,855 INR
$504 USD
View
B+
Retailer 6
-
₹61,718 INR
$650 USD
View
B+
Retailer 7
-
₹64,376 INR
$678 USD
View
B+
Retailer 8
-
₹67,604 INR
$712 USD
View
B+
Retailer 9
-
₹71,549 INR
£593 GBP
View
B+
Retailer 10
-
₹71,687 INR
$755 USD
View
B+
Retailer 11
-
₹73,278 INR
€735 EUR
View
Retailer 12
-
₹96,374 INR
$1,015 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
₹1,08,243 INR
$1,140 USD
View
B
Retailer 14
-
₹1,46,223 INR
$1,540 USD
View
B
Retailer 15
-
₹1,53,914 INR
$1,621 USD
View
Most Expensive
B
MOH London
6455007454 · Oct 29
₹1,88,115 INR
£1,560 GBP
View
15 more retailers have this diamond
Prices start from ₹38,645 INRSave up to ₹1,49,470 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
1.73ct Round
₹38,645 INR