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Round|Natural|IGI

1.66ct G VS1 Round Natural Diamond

EX • G/VS1 • IGI 780630103

Certificate IGI 780630103

Diamond specifications and retailer prices

From $7,812 USD
₹744,004 INR
Save $315 USD (4%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,405 USD at B2C Jewels
View at B2C Jewels

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 780630103. Listed at 3 retailers, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 780630103
Dimensions7.50 × 7.55 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.50 mm7.55 mm1.66 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780630103
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $7,812 USD|Low: $7,679 USD|High: $9,033 USD|Avg: $8,122 USD|-0.2%
Retailer 1
Retailer 2
October 1, 2026
Retailer 1$7,812 USD
Retailer 2$8,117 USD

39 data points across 2 retailers

3 retailers$7,812 USD to $8,127 USD

A
Cheapest Retailer
-
$7,812 USD
₹744,004 INR
A
Retailer 2
-
$8,127 USD
£6,399 GBP
View
Most Expensive
B+
B2C Jewels
35632709 · Jul 27
$10,405 USD
View
Price last confirmed 66 days ago
2 more retailers have this diamond
Prices start from $7,812 USDSave up to $315 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
1.66ct Round
$7,812 USD