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Round|Lab Grown|IGI

1.72ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG670466238

Certificate IGI LG670466238

Diamond specifications and retailer prices

From $249 USD
Save $1,321 USD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670466238 or 670466238. Listed at 27 retailers, with prices from $249 to $1,570 at Brilliant Earth, a $1,321 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670466238
Dimensions7.60 × 7.70 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.60 mm7.70 mm1.72 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670466238
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $1,570 USD|Low: $209 USD|High: $1,650 USD|Avg: $701 USD|-4.8%
Brilliant Earth
Retailer 2
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Retailer 25
October 1, 2026
Retailer 9$249 USD
Retailer 20$290 USD
Retailer 12$304 USD
Retailer 16$306 USD
Retailer 6$308 USD
Retailer 13$468 USD
Retailer 15$515 USD
Retailer 19$517 USD
Retailer 4$524 USD
Retailer 2$527 USD
Retailer 21$560 USD
Retailer 7$566 USD
Retailer 23$590 USD
Retailer 18$623 USD
Retailer 3$716 USD
Retailer 22$751 USD
Retailer 8$1,043 USD
Retailer 17$1,050 USD
Retailer 25$1,140 USD
Retailer 24$1,251 USD
Retailer 5$1,251 USD
Retailer 11$1,316 USD
Retailer 14$1,326 USD
Retailer 10$1,349 USD
Brilliant Earth$1,570 USD

35 data points across 25 retailers

27 retailers$249 USD to $1,570 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$290 USD
View
A
Retailer 3
-
$304 USD
View
A
Retailer 4
-
$306 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$308 USD
View
A
Retailer 6
-
$468 USD
£368 GBP
View
A
Retailer 7
-
$515 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$517 USD
View
A
Retailer 9
-
$524 USD
ZAR 8,460 ZAR
View
A
Retailer 10
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$527 USD
€502 EUR
View
A
Retailer 11
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$560 USD
£441 GBP
View
A
Retailer 12
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$566 USD
View
A
Retailer 13
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$590 USD
View
B+
Retailer 14
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$623 USD
A$958 AUD
View
B+
Retailer 15
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$716 USD
A$1,101 AUD
View
B+
Retailer 16
-
$751 USD
View
B
Retailer 17
-
$991 USD
View
B+
Retailer 18
-
$1,043 USD
View
B
Retailer 19
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$1,050 USD
View
Price last confirmed 10 days ago
B
Retailer 20
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$1,140 USD
View
B
Retailer 21
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$1,251 USD
£985 GBP
View
B
Retailer 22
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$1,251 USD
A$1,925 AUD
View
B
Retailer 23
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$1,255 USD
View
B
Retailer 24
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$1,326 USD
View
B
Retailer 25
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$1,343 USD
View
B
Retailer 26
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$1,349 USD
View
Most Expensive
B
Brilliant Earth
14743746A · Sep 29
$1,570 USD
View
26 more retailers have this diamond
Prices start from $249 USDSave up to $1,321 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.

A
1.72ct Round
$249 USD