Round|Lab Grown|GIA

1.72ct D SI1 Round Lab Grown Diamond

VG • D/SI1 • GIA 7492342691

Certificate GIA 7492342691

Diamond specifications and retailer prices

From $366 USD
As of October 29, 2026
Save $1,415 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,781 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct 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 very-good cut grade and certified by GIA 7492342691. Listed at 17 retailers as of October 29, 2026, with prices from $366 to $1,781, a $1,415 spread on the same certified stone. MOH London lists it at $1,781. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7492342691
Dimensions7.67 × 7.64 × 4.73 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.67 mm7.64 mm1.72 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7492342691
Side View
Table 57.0%Crown 35.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 61.8%

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: $1,781 USD|Low: $351 USD|High: $1,792 USD|Avg: $770 USD|-0.5%
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 29, 2026
Retailer 13$366 USD
Retailer 6$409 USD
Retailer 5$453 USD
Retailer 14$453 USD
Retailer 3$499 USD
Retailer 10$605 USD
Retailer 15$640 USD
Retailer 7$689 USD
Retailer 9$701 USD
Retailer 8$710 USD
Retailer 2$737 USD
Retailer 11$995 USD
Retailer 12$1,329 USD
Retailer 4$1,457 USD
MOH London$1,781 USD

36 data points across 15 retailers

17 retailers$366 USD to $1,781 USD

A
Cheapest Retailer
-
$366 USD
A
Retailer 2
-
$409 USD
View
Final sale: no returns
A
Retailer 3
-
$453 USD
View
A
Retailer 4
-
$453 USD
View
A
Retailer 5
-
$499 USD
HK$3,900 HKD
View
B+
Retailer 6
-
$605 USD
View
B+
Retailer 7
-
$640 USD
View
B+
Retailer 8
-
$689 USD
View
B+
Retailer 9
-
$701 USD
€668 EUR
View
B+
Retailer 10
-
$710 USD
£559 GBP
View
B+
Retailer 11
-
$737 USD
£581 GBP
View
B
Retailer 12
-
$995 USD
View
B
Retailer 13
-
$1,329 USD
View
B
Retailer 14
-
$1,457 USD
View
B
Retailer 15
-
$1,497 USD
View
B
Retailer 16
-
$1,522 USD
View
Most Expensive
B
MOH London
7492342691 · Oct 29
$1,781 USD
£1,402 GBP
View
16 more retailers have this diamond
Prices start from $366 USDSave up to $1,415 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
1.72ct Round
$366 USD